<ion-header>
    <ion-navbar>
      <ion-title>
        Register
      </ion-title>
    </ion-navbar>
  </ion-header>
  
  <ion-content padding>
      <ion-input [(ngModel)]="username" placeholder="Username"></ion-input>
      <ion-input [(ngModel)]="password" placeholder="Password"></ion-input>
      <button ion-button color="secondary" (click)="Register()">Register</button>
  </ion-content>